Oracle change undo tablespace online
Web3.2 恢复表空间中数据文件. 对当前日志进行归档 alter system archive log current 切换日志文件 由于在一个数据库中一般有三个日志文件，所以需要使用3次下面的语句来切换日志文 … WebDec 6, 2010 · SQL> create user orcl identified by orcl. 2 default tablespace test; SQL> grant connect, resource, select any table to orcl; SQL> grant exp_full_database, imp_full_database to orcl; // exp, imp database 사용시. SQL> create table orcl.test as select * from scott.emp;
Oracle change undo tablespace online
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WebDec 6, 2010 · right now i'm using Oracle 9.2.0.7 version of DB. undo tablecpae is manual. how change undo wil be auto..... Change the following values in your spfile / inifile undo_management=auto undo_tablespace= undo_retention=10800 See also: http://www.lmgtfy.com/?q=enable+automatic+undo+management HTH …WebSwitch to the new Undo tablespace. sql> alter system set undo_tablespace=UNDOTBS2 scope=both; 3. Check the status of the Undo segments in the Undo tablespace to be dropped. sql> select tablespace_name, status, count (*) from dba_rollback_segs group by tablespace_name, status;
WebThe steps are: 1. Create a new undo tablespace of the same size (larger or smaller) depending on your database requirements. SQL> create undo tablespace UNDOTBS2 …WebApr 14, 2024 · 为你推荐; 近期热门; 最新消息; 心理测试; 十二生肖; 看相大全; 姓名测试; 免费算命; 风水知识
WebMar 5, 2013 · 1) Move the tables one by one with: alter table mytable move tablespace bigfile_tablespace; Remember to move indexes too! alter index myindex rebuild tablespace bigfile_index_tablespace; 2) Export the database with Data Pump, drop the existing objects, then reimport using a remap_tablespace clause, for example:WebTo alter the availability of a tablespace, use the ALTER TABLESPACE statement. You must have the ALTER TABLESPACE or MANAGE TABLESPACE system privilege. To Take a …
WebMay 29, 2024 · How to Switch/Recreate Undo Tablespace at PDB Level (Doc ID 2560841.1) Last updated on MAY 29, 2024 Applies to: Oracle Database - Enterprise Edition - Version …
WebSwitch to the new Undo tablespace sql> alter system set undo_tablespace = undotbs2 scope=both; 5. Check the status of the undo segments and determine if all the segments in the old undo tablespace are offline. sql> select tablespace_name, status, count (*) from … Starting from 12.1, we could use “RECOVER DATABASE FROM SERVICE“command …caprendizaje sena edu coWebSQL> show parameter undo NAME TYPE VALUE----- -----undo_management string AUTO undo_retention integer 900 undo_tablespace string UNDOTBS1 SQL> alter system setundo_tablespace=undotbs2; System altered.caprendizaje sgva senacaprendizaje.sena.eduWebApr 10, 2024 · Remember, if you not have created an oracle dba user on your PDB and you log in as sysdba, you must change the session from container to PDB with the following command: 1 alter session set container = and set the correct value: 1 ALTER SYSTEM SET db_create_file_dest='/opt/oracle/oradata/ORCLCDB/ORCLPDB1';caprendizaje sgvaWebApr 13, 2011 · idle> alter system set undo_management = manual scope=spfile; System altered. Note: disabling the undo tablespace here, this'll let us go back to "rollback segments" and we'll use the system RBS to get back on our feet idle> shutdown ORA-01109: database not open Database dismounted. ORACLE instance shut down. idle> exitcaprendizaje sena sgvaWebApr 4, 2013 · RMAN-05026: WARNING: presuming following set of tablespaces applies to specified point-in-time List of tablespaces expected to have UNDO segments Tablespace SYSTEM Tablespace UNDOTBS1 Creating automatic instance, with SID='Ebgt' initialization parameters used for automatic instance: db_name=ORCL …caprendizaje sena eduWebMay 29, 2024 · How to Switch/Recreate Undo Tablespace at PDB level ------------------------------------------------------------- SQL> SELECT property_name, property_value FROM database_properties WHERE property_name = 'LOCAL_UNDO_ENABLED'; PROPERTY_NAME PROPERTY_VALUE ------------------------------ ------------------------------ LOCAL_UNDO_ENABLED TRUEcaprendizaje sena svga